jab at

基本解释

To push or jab at, as with a finger or an arm; prod.
推或戳，如用手指或手臂；戳。
With Data Liberation, users who choose to leave Google+ are able to export all of their data before they go, a not-so-subtle jab at Facebook.
有了数据自由，任何选择离开Google +的用户都可以在注销前输出全部他们的数据，而在Facebook就没那么简单了。
The President pretended to take a jab at Ali. The champ responded by pointing to his own head and moving his finger in a circle around his ear. The crowd laughed.
布什假装给了阿里一拳，拳王随即指着自己的头，并晃动手指在耳边绕起圈来，意思说布什不是对手，惹得下面的观众哈哈大笑。

Mr. Rush may indeed have intended to simply make an off-hand innocuous jab at Sean Miller.
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"When competitors perform and execute the market rewards them, " it added, taking a jab at AMD.
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This is a veiled jab at Mr Romney, whose recent conversion to pro-lifery smacks to many of opportunism.
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